EP0336712A3 - Video switcher system with modular architecture - Google Patents
Video switcher system with modular architecture Download PDFInfo
- Publication number
- EP0336712A3 EP0336712A3 EP89303320A EP89303320A EP0336712A3 EP 0336712 A3 EP0336712 A3 EP 0336712A3 EP 89303320 A EP89303320 A EP 89303320A EP 89303320 A EP89303320 A EP 89303320A EP 0336712 A3 EP0336712 A3 EP 0336712A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- modular architecture
- video switcher
- switcher system
- modular
- architecture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US177212 | 1988-04-04 | ||
| US07/177,212 US4858011A (en) | 1988-04-04 | 1988-04-04 | Video switcher system with modular architecture |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0336712A2 EP0336712A2 (en) | 1989-10-11 |
| EP0336712A3 true EP0336712A3 (en) | 1990-06-13 |
| EP0336712B1 EP0336712B1 (en) | 1993-02-17 |
Family
ID=22647661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP89303320A Expired - Lifetime EP0336712B1 (en) | 1988-04-04 | 1989-04-04 | Video switcher system with modular architecture |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4858011A (en) |
| EP (1) | EP0336712B1 (en) |
| JP (1) | JPH01292976A (en) |
| AU (1) | AU609594B2 (en) |
| CA (1) | CA1298398C (en) |
| DE (1) | DE68904924T2 (en) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2225685B (en) * | 1988-11-30 | 1993-05-05 | Sony Corp | Television signal editing |
| US5099319A (en) * | 1989-10-23 | 1992-03-24 | Esch Arthur G | Video information delivery method and apparatus |
| US5144454A (en) * | 1989-10-31 | 1992-09-01 | Cury Brian L | Method and apparatus for producing customized video recordings |
| US5099337A (en) * | 1989-10-31 | 1992-03-24 | Cury Brian L | Method and apparatus for producing customized video recordings |
| US5227863A (en) * | 1989-11-14 | 1993-07-13 | Intelligent Resources Integrated Systems, Inc. | Programmable digital video processing system |
| JP2910139B2 (en) * | 1990-03-28 | 1999-06-23 | ソニー株式会社 | Matrix switcher device |
| GB2248362A (en) * | 1990-07-05 | 1992-04-01 | Rank Cintel Ltd | Multi-path digital video architecture |
| GB9020539D0 (en) * | 1990-09-20 | 1990-10-31 | Avesco Plc | Video signal processing |
| US5162904A (en) * | 1991-03-28 | 1992-11-10 | Abekas Video Systems, Inc. | Video processing system having improved internal switching capability |
| US5347322A (en) * | 1991-07-09 | 1994-09-13 | Rebo Research | Video storage and synchronization |
| US5241389A (en) * | 1991-07-29 | 1993-08-31 | Intelligent Resources Integrated Systems, Inc. | Video display system providing for synchronization of multiple video data streams |
| US6018337A (en) * | 1992-04-10 | 2000-01-25 | Avid Technology, Inc. | Media composer including pointer-based display of sequentially stored samples |
| JPH06223168A (en) * | 1992-04-29 | 1994-08-12 | Canon Inf Syst Res Australia Pty Ltd | Mixture and generation system of color as well as graphics system |
| DE69424896T2 (en) * | 1993-04-13 | 2000-12-14 | Sony Corp., Tokio/Tokyo | Editing device |
| US5440348A (en) * | 1993-04-16 | 1995-08-08 | Avid Technology, Inc. | Method and user interface for creating, specifying and adjusting motion picture transitions |
| US6357047B1 (en) | 1997-06-30 | 2002-03-12 | Avid Technology, Inc. | Media pipeline with multichannel video processing and playback |
| GB2287849B (en) * | 1994-03-19 | 1998-03-11 | Sony Corp | Video signal editing apparatus |
| US5828841A (en) * | 1994-10-31 | 1998-10-27 | Sony Corporation | Video signal recording and reproduction apparatus |
| DE19625953A1 (en) * | 1996-06-28 | 1998-01-02 | Philips Patentverwaltung | Order to produce a television report |
| US5883670A (en) * | 1996-08-02 | 1999-03-16 | Avid Technology, Inc. | Motion video processing circuit for capture playback and manipulation of digital motion video information on a computer |
| US6122018A (en) * | 1997-01-17 | 2000-09-19 | Sony Corporation | Video display apparatus and method for controlling the switching of external input terminals thereof |
| US5982456A (en) * | 1997-03-25 | 1999-11-09 | Echolab, Inc. | Digital video switcher including a general purpose processor and a control processor |
| US6105083A (en) * | 1997-06-20 | 2000-08-15 | Avid Technology, Inc. | Apparatus and method for controlling transfer of data between and processing of data by interconnected data processing elements |
| US5943508A (en) * | 1997-07-28 | 1999-08-24 | Tektronix, Inc. | Switcher using shared decompression processors for processing both broadband and compressed video data |
| US6208388B1 (en) * | 1997-10-18 | 2001-03-27 | Lucent Technologies, Inc. | Channel responsive television input signal interface circuit and method |
| US6198477B1 (en) | 1998-04-03 | 2001-03-06 | Avid Technology, Inc. | Multistream switch-based video editing architecture |
| US6421095B1 (en) * | 1999-07-29 | 2002-07-16 | Grass Valley (Us), Inc. | Key priority for a mix/effect bank having multiple keyers |
| DE10236338A1 (en) * | 2002-08-08 | 2004-02-19 | Bts Media Solutions Gmbh | Device for mixing video signals has mixing stage groups, whereby each 2 video signals are added after multiplying by control signals, changeover switches, all mixer stages connected to device outputs |
| US7420622B2 (en) * | 2005-09-06 | 2008-09-02 | Sony Corporation | Image switching apparatus and method of controlling image processing unit thereof |
| US7551235B2 (en) * | 2005-12-15 | 2009-06-23 | Sony Corporation | Image switching apparatus and method of controlling image processing unit thereof |
| US7756118B2 (en) * | 2006-04-21 | 2010-07-13 | Utah Scientific, Inc. | Video switching system utilizing a prioritized common network |
| US20100103320A1 (en) * | 2007-06-28 | 2010-04-29 | David Alan Casper | Dual use video mixer crosspoint matrix |
| CN101843095A (en) * | 2007-08-30 | 2010-09-22 | 汤姆森特许公司 | Generation of video transitions on an auxiliary bus using a video switcher |
| JP2009212913A (en) * | 2008-03-05 | 2009-09-17 | Nec Engineering Ltd | Video image sub control device |
| JP5240028B2 (en) * | 2009-04-10 | 2013-07-17 | ソニー株式会社 | Image processing apparatus and image processing unit control method |
| JP2011223273A (en) * | 2010-04-08 | 2011-11-04 | Sony Corp | Image processing apparatus, image processing method, and image processing system |
| CA3001474A1 (en) * | 2015-10-16 | 2017-04-20 | Tribune Broadcasting Company, Llc | Video-production system with metadata-based dve feature |
| WO2024053359A1 (en) * | 2022-09-05 | 2024-03-14 | ソニーグループ株式会社 | Signal processing device, switcher system, and program |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0239262A2 (en) * | 1986-03-28 | 1987-09-30 | Ampex Systems Corporation | A digital effects device integrally combined within a video switcher |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2951512A1 (en) * | 1979-12-20 | 1981-07-02 | Siemens AG, 1000 Berlin und 8000 München | BROADBAND SWITCHING SYSTEM |
| US4402008A (en) * | 1981-08-27 | 1983-08-30 | Bell Telephone Laboratories, Incorporated | Wideband switching architecture |
| GB2152321B (en) * | 1983-11-14 | 1988-01-13 | Transimage International Limit | Improvements in or relating to selection of video sources |
| US4853784A (en) * | 1988-02-19 | 1989-08-01 | The Grass Valley Group, Inc. | Video switcher with independent processing of selected video signals |
-
1988
- 1988-04-04 US US07/177,212 patent/US4858011A/en not_active Expired - Lifetime
-
1989
- 1989-03-30 CA CA000595193A patent/CA1298398C/en not_active Expired - Fee Related
- 1989-04-03 AU AU32354/89A patent/AU609594B2/en not_active Ceased
- 1989-04-03 JP JP1084621A patent/JPH01292976A/en active Granted
- 1989-04-04 EP EP89303320A patent/EP0336712B1/en not_active Expired - Lifetime
- 1989-04-04 DE DE8989303320T patent/DE68904924T2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0239262A2 (en) * | 1986-03-28 | 1987-09-30 | Ampex Systems Corporation | A digital effects device integrally combined within a video switcher |
Non-Patent Citations (1)
| Title |
|---|
| SMPTE JOURNAL. vol. 97, no. 3, March 1988, White Plains, NY, USA pages 194 - 200; Jay L. Flora: "Digital Effects Integration in a Video Switcher " * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517755B2 (en) | 1993-03-10 |
| AU609594B2 (en) | 1991-05-02 |
| JPH01292976A (en) | 1989-11-27 |
| DE68904924T2 (en) | 1993-07-08 |
| EP0336712A2 (en) | 1989-10-11 |
| EP0336712B1 (en) | 1993-02-17 |
| DE68904924D1 (en) | 1993-03-25 |
| US4858011A (en) | 1989-08-15 |
| CA1298398C (en) | 1992-03-31 |
| AU3235489A (en) | 1989-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: ABT, JOHN Inventor name: WINDREM, KEVIN D. Inventor name: BARNETT, RONNIE D. Inventor name: FRASIER, RICHARD A. Inventor name: GRANCY, THOMAS A. Inventor name: BANNISTER, RICHARD S. Inventor name: SYMES, PETER D. Inventor name: JACKSON, RICHARD, A. |
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| 17Q | First examination report despatched |
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